/*气泡*/
.pop {
    position: absolute;
    color: #fff;
    border-radius: 5px;
    background-color: #4D4948;
    text-align: center;
    font-size: 30px;
    word-wrap:break-word;
    word-break: normal;
    overflow: hidden;
    padding: 10px;
    border-radius: 40px;
    display: inline-block;
}